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nlexa [21]
3 years ago
15

*PLEASE HELP!!!!!*

Biology
2 answers:
Snezhnost [94]3 years ago
7 0

Answer: A

Explanation:

"There are six main elements that are the fundamental building blocks of life. They are, in order of least to most common: sulfur, phosphorous, oxygen, nitrogen, carbon, and hydrogen." "The four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you." Hope this helps :)

Dmitry_Shevchenko [17]3 years ago
6 0

Answer:

zinc and nitrogen is the correct answer

Explanation:

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tino4ka555 [31]
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4 0
4 years ago
Read 2 more answers
The two strands of dna are held together in a double helix by ______ bonds.
Lostsunrise [7]

Answer:

Hydrogen bonds

Explanation:

it should be hydrogen bonds, correct me if I'm wrong

8 0
3 years ago
Read 2 more answers
Gregor Mendel concluded that traits are
sweet-ann [11.9K]

Answer:

Gregor Mendel concluded that traits are <em>inherited</em><em>.</em><em> </em>

Either dominant or recessive.

Hope it helps!

5 0
4 years ago
Where would you find a strong acid on the pH scale?<br> A. 1<br> B. 5<br> C. 3 <br> D. 13
aivan3 [116]

Answer:

A. 1

Explanation:

pH is a measure of how acidic/basic a substance is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.

note: the closer you are to the neutral the weaker it gets.

6 0
3 years ago
1. What part of an environment are a swarm of bees?
kondor19780726 [428]
I believe the answers are community and population
5 0
3 years ago
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