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S_A_V [24]
3 years ago
14

What compound is this? Carbohydrates LipidsNucleic acidsProteins ​​​

Biology
1 answer:
Ostrovityanka [42]3 years ago
4 0

Answer:

I thunk carbohydrates .

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Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent? 1. Protostomes inva
elixir [45]

Answer:

Let's complete the question by writing the sequence, from earliest to most recent options

a. 2 → 1 → 3 → 4

b. 2 → 4 → 3 → 1

c. 2 → 3 → 1 → 4

d. 2 → 1 → 4 → 3

e. 2 → 4 → 1 → 3

It's surely going to be e.

e. 2 → 4 → 1 → 3

2. Cambrian explosion occurs.

4. Vertebrates become top predators in the seas.

1. Protostomes invade terrestrial environments.

3. Deuterostomes invade terrestrial environments.

Got it!

4 0
3 years ago
Asteroids may be called planetoids (minor planets) because the largest known asteroid is only about kilometers in diameter.
Alla [95]

Answer: 1,000

Explanation:

The largest asteroid known as Ceres is about 950 - 1000 kilometers in diameter.

7 0
3 years ago
Read 2 more answers
Enzymes are proteins that speed up reactions by
Marysya12 [62]

Answer:

lowering the activation energy needed for the reaction to start

5 0
3 years ago
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Helper t cells interact with target cells by recognizing __________.
cupoosta [38]

Answer:

antigen-MHC protein complexes

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Helper T-cells recognise antigens that are complexed with MHC proteins and interact with target cells. Antibodies can be produced against a single antigen in a variety of ways. Toxic shock syndrome is a relatively mild condition that resembles other minor allergy responses. Antigen-presenting cells break down superantigens.

(Hope this helps can i pls have brainlist (crown)☺️)

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The tectonic plates that divide our crust can be made up of what ??
madam [21]
The seven continents and the oceanic plates
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