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Vesnalui [34]
3 years ago
11

Which type of fossil contains little or no organic material

Biology
1 answer:
Umnica [9.8K]3 years ago
4 0
A imprint like a foot print in a rock or on concrete when it is fresh!
HOPE THIS HELPS!!!
:)
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Which of the following describes the ability of a single allele to influence more than one trait? a. polygenic inheritance b. mu
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yes b

Explanation:

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What is the process that occurs in the Vesicle? (Biology)
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Meiosis does PMAT twice! That means there is a prophase I and a prophase 2. There is a metaphase1 and metaphase 2. Etc... How wo
Gennadij [26K]
<h3><u>Answer;</u></h3>

In metaphase I, the chromosome tetrads align on metaphase plate while in metaphase II, chromosomes align on metaphase plate as they are in mitosis with only sister chromatids.

<h3><u>Explanation;</u></h3>
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  • During metaphase II, the spindle fibers connect to the kinetochore of each sister chromatid. The chromosomes align at the equatorial plane, which is rotated 90° compared to the equatorial plane in meiosis I.

4 0
3 years ago
Which statement is an example of a scientific theory? A. The amount that caffeine affects a person's heart rate differs based on
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5 0
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Read 2 more answers
1. You are a doctor working at a hospital. You want to test a new drug for cancer patients who are being treated in your hospita
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Answer:

An experimental group is a group that receives the variable being tested in an experiment. The control group is the group in an experiment that does not receive the variable you are testing.

Explanation:

Control group, the standard to which comparisons are made in an experiment. ... A typical use of a control group is in an experiment in which the effect of a treatment is unknown and comparisons between the control group and the experimental group are used to measure the effect of the treatment.

The control group would be the group you keep control as you would not change anything about it throughout the course of the experiment. The experimental group you would give the experimental drug to.

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