BIOLOGY HIGH SCHOOL

Which is the correct pair of complementary nitrogenous bases in DNA?A. Adenine and thymine
B. Cytosine and thymine
C. Guanine and thymine

Answers

Answer 1
Answer: It would be the first option. Adenine and thymine.

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Does deforestation impact in climate change

Complete the sentence.Clara _______ de Paraguay.
A. soy
B. es
C. esta
D. estamos

Answers

B. es

We use "es" to refer where someone is from.

1.B

2.A

3.C

4.A

5.D

6.D

7.C

8.B

9.C

10.A

10/10  100%

What are two of the things human ancestors used the sky for?

Answers

Two things human ancestors used sky for

  • Time
  • Direction

What is the meaning of ancestor ?

An ancestor, also known as a forefather, fore-elder or a forebear, is a parent or the parent of an antecedent.

How do ancestors determine time ?

When two merkhets were aligned with the North Star, they formed a celestial meridian in the sky. The time could then be determined by counting how many stars crossed this line.

To learn more about ancestor here

brainly.com/question/4027026

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They used the sky as a timing system to tell the time because back then they didnt have watches. In the slavery times, the slaves used the starts to tell which way was north and south to get to freedom.

In a cross between Rr and Rr what's is the probability of the offspring showing a recessive trait?

Answers

the ressesive trait is Rr

Tiny, fingerlike structures called villi and microvilli increase the small intestine’s ____________________, allowing it to absorb more nutrient molecules.

Answers

Tiny, fingerlike structures called villi and microvilli increase the small intestine’s surface area, allowing it to absorb more nutrient molecules. It allows the surface area of small intestine to absorb more nutrients for he body

Answer: surface area

Explanation:

Reduce, reuse, recycle! These buzz words fuel the green movement that keeps tabs on Earths environmental health. We can help by using _________ batteries, an alternative that keeps toxic heavy metals out of landfills and earths water system as well as being a good idea economically.Alkaline

Disposable

Primary

Rechargeable

Answers

D. Rechargeable batteries

About 500 million years ago, trilobites such as this were common ______________ that once covered much of Indiana. Violent storms often occurred in the same area and the trilobites were covered quickly by sediment, hidden for hundreds of millions of years.A) along riverbanks
B) in the sandy plains
C) in warm, shallow seas
D) throughout the mountains

Answers

The answer is C) in warm, shallow seas.

About 500 million years ago, many multicellular organisms lived in the seas. It was a rich life in shallow, warm, and continental seas. The climate was favorable. Reef-forming corals, as well as the first true vertebrates, some fish, appeared. Trilobites were diverse and rich. The name trilobite means three lobes in which their body is divided. They lived in warm shallow seas. They avoided a great extinction of species in that time before they were covered by sediment.

Answer:

C. warm, shallow seas

Explanation:

I took the quiz. it was the right answer.
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