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viktelen [127]
3 years ago
7

The activation energy is the energy that must be supplied so that molecules are able to interact with each other in a chemical r

eaction.
True or false.
Biology
1 answer:
Zepler [3.9K]3 years ago
5 0

Answer:

Activation energy is the energy required for a reaction to occur, and determines its rate.

Explanation:

True i think

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Which is NOT a method of direct cell counting?
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spectrophotometry

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Used to determine turbidity, which is an indirect method

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The United States Weather Bureau issued hurricane warnings before Hurricane Betsy moved over land areas. state two actions that
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The Unite States Weather Bureau advised the small crafts of Leeward and Windward to remain in the port until the hurricane passed. Hurricane watching and gale warnings were also issued. People were advised to stay in their houses and collect grocery for themselves. 
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What are the structures that contain the DNA of each cell? A. Ribosomes B. Golgi bodies C. Chromosomes D. Cell membrane
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6 0
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Once pollen lands on the stigma, it forms a pollen ____________________ down through the long_____of the pistil [the female repr
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Answer:

1. Pollen tube

2. Style

3. Ovary

Explanation:

This process is describing the process of POLLINATION, which is the transfer of pollen grains from the anther of a male flower (androecium) to the stigma of the female flower (gymnoecium). After pollination i.e. the pollen has landed on the sticky stigma, the pollen grows out a tube called POLLEN TUBE.

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8 0
3 years ago
Infectious diseases have an easier time spreading now than they did several hundred years ago. What about society has changed th
d1i1m1o1n [39]

Answer:

see below :)

Explanation:

Infectious are more easily spread nowadays becuse of an increased population. The more the population increases, the bigger the advantage an infectious disease has. As of right now, because everyone is wearing masks, their immune systems are being weakened. Another reason for this is because of the increase in chemicals in our foods, which are now being transferred to our bodies. All of the medications people are taking also have an affect on the spread of disease; it gives diseases a chance to mutate.

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