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Vesna [10]
3 years ago
13

Peppered moths come in two colors, black and white. What did Kettlewell show, with regard to peppered moth populations and tree

coloring?
Biology
1 answer:
Sauron [17]3 years ago
3 0
There were more dark moths around factories because trees were darker near factories because of pollution. More light moths were found in the country away from the factories, in the forests with no factory pollution
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What is the difference between metaphase in mitosis and metaphase II in meiosis? How are they the same?
lora16 [44]

Answer:

What is the difference between Metaphase 1 and Metaphase 2? In Metaphase I, the 'pairs of chromosomes' are arranged on the Metaphase plate while, in the Metaphase II, the 'chromosomes' are arranged on the metaphase plate. In Metaphase I, the spindle fibers get attached to two centromeres of each homologous chromosome.

In metaphase 1 the pairs of chromosomes referred to as bivalents are totally condensed. Moreover the in metaphase 1 of meiosis there is no centromere division whereas in metaphase of mitosis it does. They align on the metaphase plate in between the poles.

Explanation:

4 0
2 years ago
After creating a hypothesis, what is the next step in Mary and Jim's investigation?
vovikov84 [41]

They'll have to do the following 2 stpes:

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Hope it helped,


BioTeacher101

8 0
3 years ago
Read 2 more answers
The diastolic blood pressure represents the?
Nesterboy [21]

The diastolic pressure refers the  two values are recorded during the measurement of blood pressure.It is the number or the bottom number indicates the pressure in the arteries when the heart rests between beats.

Less then 80 are the normal diastolic blood pressure. Prehypertension which is indicaated by the blood pressure between 80 to 90. The first, systolic pressure, which represents the peak arterial pressure during systole. The second, that represent minimum arterial pressure during diastole.

the force the heart exerts on the walls of the arteries in between beats can be easily measured by the diastolic blood pressure .Diastolic blood pressure is mainly determined by the total arterial peripheral resistance which majorly influence  Arterial elastance and compliance.

To learn more about diastolic pressure here

brainly.com/question/15175692

#SPJ4

3 0
2 years ago
True or false
antiseptic1488 [7]
True
False
False
True
8 0
3 years ago
Please help,, 20 points will be given!!✨
Lelechka [254]
Ill need to know what change you predicted, but natural selection can contribute to the change by allowing the organism with the mutation (advantage or disadvantage) to either parish or aid in its survival, resulting in that mutation to be passed on the other generations through breeding
8 0
3 years ago
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