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fiasKO [112]
2 years ago
12

According to the principle of faunal succession, what must be true of the fossils on a layer below​

Biology
1 answer:
Nataly_w [17]2 years ago
8 0

Explanation:

Absolute dating is required to determine the relative age of animals based on their fossils. Specific groups of organisms have followed one another in a definite sequence through the Earth's history.

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HELPPPPP ASAP
DedPeter [7]

Answer:

GACCTG (the fourth option)

Explanation:

To find the correct complementary strand, we need to know this simple rule:

T always pairs with A and C always pairs with G.

So whatever letter you have in the DNA strand, the complementary strand will have the complement to it. In this case, we have CTGGAC. The complement of C is G, for T it is A, and so on. Therefore, the correct complementary strand is GACCTG (the fourth option).

6 0
2 years ago
.In women, aging becomes a significant risk factor for heart disease after the age of:
Gennadij [26K]

Answer: option b - 55

Explanation:

Menopause signifies the time in a woman's life when menstruation ends, usually BETWEEN age 45 - 55.

And because of the crucial role played by Oestrogen in menstruation, its LOSS increases the RISK of HEART DISEASE seen in women AFTER MENOPAUSE .

8 0
3 years ago
Would you describe viruses as "living organisms"? Why or why not?
adell [148]
No it is not because they cannot do anything without a living cell, like reproducing.
5 0
3 years ago
A bee pollinates flowers social hierarchy social hierarchy territorial imperative territorial imperative competition competition
Ivanshal [37]

Answer:

cooperation

Explanation:

Cooperation occurs when living things of different species work together to benefit themselves. The interaction between a bee and a flower is a symbiotic relationship. A symbiotic relationship between two living things is one in which at least one of the parties benefits. The relationship between the bee and the flower is a mutual one because both parties benefit.

While the pollen and nectar serve as food for the bees, the spread of the pollen to other plants assist in the reproduction process.

5 0
3 years ago
Definition of transpiration in the water cycle
UNO [17]
Transpiration<span> is the process which moisture is carried through plants from roots to small pores on the under part of leaves, where it changes to water vapor and is released to the earth. </span>Transpiration<span> is essentially evaporation of </span>water<span> from plant leaves.</span>
7 0
3 years ago
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