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exis [7]
2 years ago
15

!!!!!!H-E-L-P!!!!!!!!!! How do index fossils help scientists establish how old rocks and other fossils are? In your answer, incl

ude fossils in the same layer of rock, in a lower layer of rock, and in a higher layer of rock compared to an index fossil.
Biology
1 answer:
ratelena [41]2 years ago
3 0

Answer:

safari could help, learnt this a few years ago, totally forgot!!

Explanation:

:).

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Released energy can be lost to the environment in what form
Schach [20]
Released energy can be lost to the environment in heat form.
8 0
3 years ago
A cell's work is carried out by the many different types of molecules it assembles. _________ are especially important because t
Inga [223]

Answer:

Proteins.

Explanation:

Protein is one of the most important biomolecule of the living organisms. Proteins are made up of the polymers of the amino acids. These are the primary building block of the body.

Proteins are involved in the assembly of different molecules. Proteins are involved in the immune response initiation, the enzymatic activity and the cell signalling of the molecules.

Thus, the correct answer is option (B).

5 0
3 years ago
Read 2 more answers
PLZ HELP I WILL MARK BRANLY
Stolb23 [73]

Answer:

I have the exact answer and will put it in the comments or explanation.

Explanation:

April fools. Lol sorry I did this a long time ago in science but cant remember Im so sorry! Please still give brianliest though! Im trying to move up a level but need more brainliest to do so!

Thanks.

Have a spectacular day and speing break!!! :)

Bye! ~ Karma

4 0
3 years ago
Read 2 more answers
Ethan asked Jamal why he placed the two alleles from each parent into separate rows and columns, instead of keeping each parents
r-ruslan [8.4K]

Answer: I think your punnett square is incorrect because it has 4 letters in one box. There must only be two letters in each box since your punnett square doesn't not contain four squares in a row or column.

Explanation:

It is perhaps Rr, Rr, Rr , and Rr again since they all start with a capital letter. The dominant allele takes over.

6 0
3 years ago
frank has type A blood (AA or AO) and margarita has type B (BB or BO) blood. They have a new baby. Vinnie, with type O blood. Is
SIZIF [17.4K]

Answer:

It is technically possible, if and only if, both parents have AO and BO blood.

Explanation:

the only way (most of the time) a child can get O blood is if both genes accepted by the parents are O.  That would mean both parents would have to have O recessive genes.

5 0
3 years ago
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