The first step of starch digestion is performed by ________.

Answers

Answer 1
Answer: Food chewed by teeth breaks into small pieces, and is mixed with saliva during chewing.

Related Questions

Number 5 quick please
What does the theory of evolution contribute to conservation biology?
A graphic that shows the number of organisms in each trophic level of the ecosystem is called a(n)A.) population pyramid B.) population graph C.) number pyramid D.) number graph
What are meristematic tissues?
Water molecules are joined together by weak_________bonds.

Which one of the following types of microscope gives the highest amount of magnification?A. compound light
B. TEM
C. dissecting
D. SEM

Answers

Magnification is how large a microscopic image is compared to real life.  An electron microscope is more advantageous over a light microscope for use with very small objects because electron microscope provide higher resolution and magnification.  A light microscope such as dissecting and compound light microscopes are use for low magnification.  examples of electron microscope are Transmission Electron Microscope (TEM) and Scanning Electron Microscope (SEM). A SEM however offer 2 million as a maximum level of magnification whereas TEM offers up to 50 million.  therefore TEM gives the highest amount of magnification.
the answer is Electron microscope The scanning electron microscope(SEM) have the highest magnification. Its magnification varies from about 10 to 500,000 times

Mammals with a carnivorous diet include thea. rabbit, mouse, elephant, zebra, and monkey.
b. bear, badger, fox, human, and rat.
c. aardvark, whale, hyena, dog, dolphin, and mole.
d. giraffe, deer, elk, walrus, human, and rat

Answers

I want to say C. Aardvark, whale, hyena, dog, dolphin, and mole.
All of these mammals eat primarily meat.

B. is a close second, but the human and rat are both omnivores and don't regularly rely on meat for most of their dietary needs.

Answer:

ITS AAAA

Explanation:

many scientists are concerned that the Ogallala aquifer in the united states is being depleted at an alarming rate ? what would most likely be a major effect on this aquifer running dry ?

Answers

This can cause other organisms that relay on this specific aquifer to find other sources of water or die. 

An aquifer is actually an underground layer of water that contains permeable rocks, gravel, sand etc. the water can be brought to the surface by making a water well. Hydrogeology is the study of aquifers and the way of water flow in the aquifers. The depth of the aquifers differs from area to area and the aquifers that are closest to the surface are used for drinking and irrigation purposes. 

Answer:

(A) Many crops would die because irrigation water would be limited

You're welcome. ^_^

How many gallons of water are needed to print a day’s supply of newsprint for the United States?a.
1,000 gallons
b.
15,000,000 gallons
c.
350 gallons
d.
300,000,000 gallons

Answers

The correct answer for the question that is being presented above is this one: "D. 300,000,000 gallons." The number of gallons of water are needed to print a day’s supply of newsprint for the United States is that 300,000,000 gallons
D) 300,000,000 gallons, is correct.

While walking in the woods, you see an organism whose body is divided into two segments and has eight legs and fangs. The organism does not have wings or antennae. In which subphylum would you place this organism?

Answers

The answer is Chelicerata.
Animals from subphylum Chelicerata have segmented bodies with jointed limbs, 8 legs, and fangs that they use to inject venom into prey. They also miss wings and antennae.

Plants obtain nitrogen from the:soil
atmosphere
water table
respiration of animals

Answers

Which population would most likely increase if the weasel was removed from the food ... of organisms at each level decreases while moving up the energy pyramid? ... The animals at higher levels are more competitive, so fewer animals survive. .... Although plants and other producers make up the first trophic level of all food ...

The answer is that it gets nitrogen from the soil.