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Otrada [13]
2 years ago
15

Mechanical digestion works to:

Biology
2 answers:
Firlakuza [10]2 years ago
6 0

Answer:

help the digestive system break down food quickly

enyata [817]2 years ago
3 0
All of the choices are correct
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____ is a layer of organic sediment. a. Peat c. Lignite b. Bituminous coal d. Anthracite coal
frez [133]
A. Peat 

Peat <span>is a layer of organic sediment. </span>
6 0
3 years ago
Which drugs appear to produce therapeutic effects by blocking receptor sites for dopamine?
Tems11 [23]
The correct answer is c.antipsychotic drugs.
<span>Drugs that block dopamine receptor sites are dopamine antagonist (antidopaminergic). Dopamine antagonists are a type of drugs which blocks dopamine receptors by receptor antagonism. Those antagonists are used as antipsychotics, so they have found use in treating schizophrenia, bipolar disorder, and stimulant psychosis. Also, they can be antiemetics used in the treatment of nausea and vomiting or used as <span>anti-depressants.</span></span>
3 0
3 years ago
Read 2 more answers
Meiosis produces somatic cells like egg and sperm cells.<br><br> A. True<br><br> B. False
kramer

Answer:

true

this statement is true

5 0
2 years ago
Read 2 more answers
The researchers observed a random sample of mating pairs. The spiders had all been identified and measured before the mating occ
pentagon [3]

Answer:

Null hypothesis: male and female spiders organized in mating pairs don't differ significantly in respect to body length

Alternative hypothesis: male and female spiders organized in mating pairs exhibit significant differences in respect to body length

The application of one statistical test in order to obtain one p-value (probability value) may provide useful evidence to support the alternative hypothesis (or reject it).  

The inference procedure uses the information collected from the sample in order to obtain one conclusion.  Frequentism is a type of inference procedure that can be used to test a hypothetical test case, which is here represented by male and female spiders organized in mating pairs.

8 0
2 years ago
PLEASE HELP ME ASAP!! IVE BEEN TRYING TO SOLVE THESE FOR 2 HOURS NOW!! :(
mojhsa [17]
First pic :
plants do not have cell membranes
(plants have BOTH cell membranes and cell walls)

second pic:
ATGC
(opposite strand of the DNA TACG)

third pic:
the second choice
(selectively permeable means only specific molecules could get in and go out)

fourth pic:
option 2
(cellular respiration takes sugar (or food) and makes it into ATP energy. this is what makes us have energy after we eat)

I really hope this helped :))
8 0
3 years ago
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