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ELEN [110]
3 years ago
9

What year was it a thousand years ago?

Biology
2 answers:
Kruka [31]3 years ago
7 0

Answer:

1021

Explanation:

2021 - 1000 = 1021

sdas [7]3 years ago
4 0

Answer:

1021

Explanation:

this is an easy question

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Which statement(s) corresponds to cellular respiration? Choose all that apply.
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The statements that correspond to cellular respiration are:

2) CO2 diffuses passively out of the cell.
6) O2 is pumped in and forces CO2 out

Cellular respiration in animals produces carbon dioxide as waste products. Cellular respiration is presented like this:

oxygen + glucose → energy + carbon dioxide + water

3 0
3 years ago
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Regions with a-hot-dry-or wet climate have very little vegetation. As a result, there is nothing to hold soil in place and prote
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Answer:

Explanation:

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7 0
3 years ago
What is the hardy weinberg symbol for the dominant allele
soldier1979 [14.2K]

Answer:

The Hardy Weinberg symbol for the dominant allele is 'p' in his equilibrium equation.

Explanation:

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  • The frequency of dominant allele and recessive allele for a trait is represented by 'p' and 'q' respectively.
  • 2pq in the equation is the frequency for heterozygous  genotype.
  • Conditions that must be considered for the Hardy-Weinberg equilibrium equation to satisfy are: no mutations , no flow of gene, large population size, no selective forces , no non-random mating.
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3 years ago
Which of the following is an example of sensors working during homeostasis?
Keith_Richards [23]
D) energy demands triggering a release of glucose.

Notice how the stimulant (low energy supply) triggers a restoration (normalizing) of a normal balance, which in this case is increasing energy supplied (glucose).
This process is called "homeostasis," or maintaining an internal balance.
8 0
2 years ago
The nurse notes that a 4-year-old child is having difficulty relating to some of the children in the playroom. what does the nur
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