During meiosis, homologous chromosomes can exchange DNA in a process as shown in the diagram
below known as

Plz HELP!! where does respiration, the process of releasing energy from combination of oxygen and glucose, occur? A. Cells B. Bronchi. C. Pharynx. D. Nose

is the following truth or false? lava flows on the moon sometimes overlap highlands, showing that maria deposits are younger than highlands

Write your explanation of the role of genetics in Natural and Artificial Selection. Write on how environmental factors affect the survival based on Natural and Artificial Selection.

What is this person male or female? Why?
(There’s only one x btw) :l

Please help!! Any word is greatly appreciated :) thanks <3

Consider the four organisms you see here. Each represents a specific kingdom. They all exhibit the characteristics of life. Think about
their life cycles. Compare and contrast the life cycles of the four. How do they differ?
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Why is the success of a mutation dependent on environmental conditions?


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what are the three age categories labels between childhood and adulthood

What are the characteristics of vitamins and minerals? (Select 3)
A.They are gained by the body by eating.
B.They are produced inside the body.
C.They help the body get energy.
D.They help your immune system fight disease.

Definition: a macromolecule that contains carbon, hydrogen, oxygen, and nitrogen, which is used by the body for growth and repair.

Ms. B has 32 students assigned to her class. Her room only holds 28 students. The other 4 need to go to the officer for a schedule change-

Northern pike (a fish) feed on another fish, the yellow perch. An increase in the yellow perch population causes an increase in the pike population-

The BP oil spill in the Gulf of Mexico has harmed many aquatic organisms that live in the Gulf region-

A new strain of influenza breaks out in New York City-

The population of rabbits and a population of deer are both feeding off the same plants in the same area-

Hurricane Katrina forced thousands of people to leave New Orleans-

65 million years ago, a large asteroid collided with the Earth. As a result, large amounts of ash were ejected into Earth's atmosphere.

Answer choices: Density Dependent
Density Independent

what is an indication that water is entering a cell?

Research and Report: Draw a diagram showing how
new mutations can be added to a gene pool.

what is the mRNA in TACCGGATGCCAGATCAAATC?

An eastern screech owl, a carnivore, might compete with which organism most intensely for resources?
A. hawk (secondary consumer)
B. mountain lion (secondary consumer)
C. wren (primary consumer)
D. mouse (primary consumer)

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The weight of astronaut on the moon will be
A) Less because the moon has less mass
B) Less because the moon has more mass
C) More because the moon has less mass
D) More because the moon has more mass

What are the symptoms of Ruşts?

Someone please help me will mark branliest and give you lots of points
1. The bio-molecule that is part of DNA is the carbohydrate. *
A: Agree
B: Disagree

2. Each nucleotide has 3 parts
A: Agree
B: Disagree

3. Deoxyribose is the base in DNA.
A: Agree
B: Disagree

4. Chargaff found the same four bases are found in the DNA of all organisms.
A: Agree
B: Disagree

5. Cytosine is always paired with thymine.
A: Agree
B: Disagree

6.The proportion of the four bases are the same for all organisms. *
A: Agree
B: Disagree

7. The base pairs are held together with hydrogen bonds.
A: Agree
B: Disagree

8. DNA strands on the double helix are identical to each other.
A: Agree
B: Disagree

9. Scientists Watson and Crick made the first 3D model of DNA.
A: Agree
B: Disagree

10.What is the complementary DNA strand to the following: CGT AAG CGC TAA TTA *
A: CGT AAG CGC TAA TTA
B: GCA TTC GCG ATT AAT
C: GCA UUC GCG AUU AAU

11. What is the complementary DNA strand to the following: ACT AAC GGT AGC TAG
A: TGA TTG CCA TCG ATC
B: ACT AAC GGT AGC TAG
C: UGA UUG CCA UCG AUC

What is the complementary DNA strand to the following: GGC ATT CGC GAT CAT
A: CCG TAA GCG CTA GTA
B: CCG UAA GCG CUA GUA
C: GGC ATT CGC GAT CAT

In fruit flies, the allele for normal-sized wings (W) is dominant to the allele for small wings (w). A fly that has normal wings breeds with a fly that has small wings. Several offspring have small wings, and others have normal wings.

A. What are the genotypes of the 2 parental flies?
Normal wings __________
small wings __________

B. Two flies with small wings produce offspring. What type of wings will the offspring
have? Draw a punnett square to support your answer.

C. A short winged fly can be described -using words as what?

D. What type of inheritance is this called?

Create a food chain with a producer and 3 consumers.

please help asap

Summarize how atmospheric pollution affects living organisms and the environment by completing the chart below:

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correct answer gets brainiest. and i’m telling u. if u guess or leave a link, ur getting reported and that’s not a threat

6. Why does the study of cell membranes lead to a better understanding of cell function?
a. All cell functions occur in the cell membrane.
b. All energy transfers occur at the cell membrane.
C. All cell membranes contain the information for making proteins.
d. All materials needed for cell functions must pass through the cell membrane.

A moon has less mass than a star and more mass than a planet it orbits.
•True
•False

This is the combination of decomposed organic matter and weathered rock that supports plant growth

refers to the attitudes, behavior, and activities that are socially defined as appropriate for each sex and are learned through the socialization process. OA) Sexual role B) Gender identity OC) Gender role D) Sexual identity​

Please Help I will mark bRAINLIEST

I need URGENT help with 16 through 18 pls!!!

What is the process of the digestive system?

Why does the ability to lay 1,000 to 5,000 eggs increase the fitness of the species L. clamitans clamitans?


It increases the probability that moving water will promote gene flow from one population to another.

It increases the chance of the recombination of alleles, leading to genetic drift in the population.

It increases opportunities for offspring to compete for limited resources.

It increases the probability that some offspring will survive long enough to reproduce.