Biology High School

Unit test
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A scientist is trying to determine the relationship between clams, snails, and squid. When she generates a molecular clock,
she is surprised to see that clams and squid are more closely related than clams and snails. Which did the molecular clock
data show?
Clams and squid have been evolving separately for a longer time than clams and snails
O Clams and squid have been evolving separately for a shorter time than clams and snails.
Clams and snails have more in common genetically than clams and squid
O Clams and snails are more similar in related structures than clams and squids

Answers

Answer 1

This has been answered before in Brainly!!!

check it out:  

https://brainly.com/question/7384172

Hope it was helpful!

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In which two ways will a dog contribute to the carbon cycle

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Dogs tend to eat meat, after all, and meat production is a major contributor of greenhouse gas emissions. By one estimate, it's even the largest. And dogs tend to eat highly processed meat, so their carbon pawprint grows as their food is manufactured, and again as it is transported.

List three facts about glucose.

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Answer:

Glucose is a sugar used for our body’s energy source

glucose is used for energy, fructose and glucose have the same formula but different struct-er, its a simple sugar

Explanation:

Which event in Earth's history most directly allowed life to exist on land?

Answers

Answer:

Earth's temperatures increased, causing widespread evaporation. Earth collided with a large object, forming the moon. Single-celled organisms released oxygen into the air when they photosynthesized.

Answer:

Earth's temperatures increased, causing widespread evaporation. Earth collided with a large object, forming the moon. Single-celled organisms released oxygen into the air when they photosynthesized

Explanation:

Question 8 of 30
1 Point
Which of the following elements is a key ingredient in both proteins and
nucleic acids?
A. Nitrogen
B. Sulfur
C. Phosphorus
D. Helium
SUBNE

Answers

Answer is A . Nitrogen i think because it express of genetic information

Answer:

nitrogen

Explanation:

The question at the bottom

Answers

ANSWER:
RIGHT ANSWER IS C) OSMOSIS-DIFFUSION.
HOPE IT HELPS!!!!
PLEASE MARK BRAINLIEST!!!!!

Where do eggs from fern grow?

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Butt hole akaiskinsisnssnsisnsis

Pls help me with this science question!!!!!!!!!!!!


THXS!!!!!!! Will be marked brainliest!

Answers

Answer: Glaze storm

Explanation:

A storm is a disturbed weather condition which is developed due to unstable wind currents. The center of wind currents are in low pressure whereas the surrounding are at high pressure. This condition forms clouds called cumulonimbus.

A glaze storm can be defined as a precipitation event in which the ice coating is formed on the exposed objects by the freezing of supercooled water deposited by the rain or fog on the surface.

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Answers

Your answer is Age of Object = n times t 1/2

Answer:  C

Explanation:  I took the test on Edge2020

**WILL GIVE BRAINLIEST** DNA is a double helix with many regions. Which evidence best explains the structure of DNA? (4 points) A. The sequence of genes on a DNA molecule contain the instructions that code for proteins. B. DNA is a region on a protein that codes for genes that carry out cellular functions. C. The sequence of DNA on a gene contains the instructions that code for proteins. D. Genes contain regions that are called DNA and carry out functions essential to the cell.

Answers

The answer is A. Gene are sections of DNA that code for specific proteins.

The sequence of genes on a DNA molecule contains the instructions that code for proteins.

What is DNA sequencing?

DNA sequencing refers to the overall laboratory technique for figuring out the precise sequence of nucleotides, or bases, in a DNA molecule. The series of the bases (regularly mentioned by means of the primary letters of their chemical names: A, T, C, and G) encodes the organic statistics that cells use to expand and operate.

What are the steps in DNA sequencing?

Sample preparation (DNA extraction)PCR amplification of target sequence.Amplicons purification.Sequencing pre-prep.DNA Sequencing.Data analysis.

Learn more about the sequence of DNA here https://brainly.com/question/24042339

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