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LekaFEV [45]
3 years ago
14

You have a strand of hair from a crime scene but can’t tell if it is from an intruder or the family dog. If the hair otherwise l

ooks similar on initial examination, you’d want to examine the:
Medulla
Nucleus
Root
Follicle
Biology
2 answers:
Anuta_ua [19.1K]3 years ago
5 0
You would examine the follicle.
xxTIMURxx [149]3 years ago
4 0

i took this class the answer is medulla because investigators may look for the presence or absence of a medulla, which is a set of cells that runs through a hair. The medulla is typically different depending on which species the hair came from. This is one way to distinguish between animal and human hair.

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Explain in details the mechanism of transportation in plants​
ch4aika [34]

Answer:

Explanation:

Plant transport systems move energy from leaves and raw materials from roots to all their parts. The xylem (tissue) moves water and minerals obtained from the soil to all other parts of the plants.

6 0
3 years ago
Toddlers should consume ________ milligrams of calcium per day.
Alexxx [7]

The answer is 700 milligrams needed toddlers should consume per day. Children need enough calcium to support their growing bones and teeth. Calcium is one of the body's most essential minerals and also has other necessary roles to play, including supporting a healthy nervous system and muscle function.

3 0
3 years ago
How long does weed stay in a skinny person's system
olchik [2.2K]
<span>THC is stored in fat. That being said, even if you are a skinny person there are other factors that could affect how the test would turn out. It depends on how much water you drink, what kind of test you take for the weed and how much weed you smoke. There is no set answer. It could be a week or 10 days if you aren't a steady user of pot.</span>
3 0
3 years ago
In the diagram, the arrow is pointing to a small digestive organelle filled with enzymes called a
Mrac [35]
.More than likely the arrow is pointing to a LYSOSOME.

Lysosomes are double membrane organelles produced by the Golgi Apparatus that contain enzymes that allow for foreign material to be dissolved when engulfed by the structure

8 0
3 years ago
Read 2 more answers
Vay 4
ExtremeBDS [4]

1. Bees pollinate flowers and flowers provide nectar for the bees. "M"

2. A tapeworm attaches to the intestines of  animals and absorbs their nutrients. "P"

3.Tiny birds helping to keep a crocodile's  mouth clean by eating scraps of

food caught between the crocodile's teeth. "M"

4. A tree frog using a plant for shelter from the  rain. "C"

5.  A tick feeding on the blood of a deer. "P"

Explanation:

Mutualism : If 2 or more species are having an association and the relation is useful to both the organisms in relation, is termed 'mutualism'.

eg: In pollination bees transfer pollens and help reproduce flowering plants and bees get nutrition from the nector.

The plover bird comes to crocodile's mouth as it gives invitation to it to cleanse its mouth and food stuck between the teeth because crocodile cannot go flossing. In turn plover birds gets its food. In this relation both bird and crocodile benefited.

Commensalism: This is a relation between two organisms or species in which one partner is benefited while other neither gets harmed nor benefited.

eg :A tree frog utilizes the shade of plants and hide in the plant to get saved from prey in turn plant does not get anything.

Parasitism: In this association parasite lives in the organism and benefits from it but host gets harmed with this association.

eg: The tapeworm living in intestine of animals attaches to draw nutrition in turn animal gets disease caused by it.

Tick receive nutrition and the deer gets the disease.

6 0
3 years ago
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