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Reptile [31]
3 years ago
6

PLEASE ILL MAKE U BRAINLIEST

Biology
2 answers:
Dvinal [7]3 years ago
8 0
The answer is hair and blood.
Bess [88]3 years ago
6 0

Answer:

most common samples used today Blood and Hair

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What is a and b please help
Arada [10]
Dont worry those are just variables. a. and b. is the same as 1 and 2 !
3 0
3 years ago
There are 2,000 mice living in a field. If 1,000 mice are born each month and 200 mice die each month, what is the per capita gr
Ivan

For 2,000 mice living in a field,  the per capita growth rate  is mathematically given as

NT=0.4

<h3>What is the per capita growth rate (rmax) of mice over a month?</h3>

Generally,  the birth and death rate  is mathematically given as

BT=1000/2000

BT=0.5

Where

DT=200/2000

DT=0.1

In conclusion, per capita growth rate

NT=0.5-0.1

NT=0.4

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