_____ are the most numerous unicellular algae in the oceans.Amoebas
Golden algae
Diatoms
None of the above

Answers

Answer 1

Answer:

Answer:

The correct answer will be diatoms.

Explanation:

Diatoms are photosynthesizing micro-algae found in both marine and freshwater usually hard and rough in appearance due to deposition of silica in their cell walls.

They live in both photic and planktic region of the ocean and in both unicellular to colonial forms and form the major part of the planktons.

Their large number of species counts for about 20,000 and new species being discovered every year and their reproduction through simple cell division makes the most numerous unicellular algae in the oceans

Thus, diatoms is the correct answer.

Answer 2

Answer: the answer is Diatoms

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Which is NOT an important step in pollination? A. An insect drinks nectar from a plant B. Pollen sticks to the insect’s legs C. The insect travels to another plant to deliver the pollen.

Answers

Answer:

A. An insect drinks nectar from a plant

Explanation:

Even though this is a bit important its really not, all its doing is just drinking which the pollen sticks to them as they move to a different flower .

A critical period?A.begins and ends abruptly
B.begins and ends gradually
C.is unaffected by stimuli
D.is unlikely to impact development

Answers

A criticalperiod begins and ends abruptly. The correct option is A.

What is a critical period?

The term CriticalPeriod, coined by philosopher JohnFiske in 1888 with his book 'The Critical Period of AmericanHistory,' refers to the 1780s, a time immediately following the American Revolution when the future of the newly formed nation was in doubt.

The period between the adoption of the Articles of Confederation and the adoption of the FederalConstitution (1781-89) has been dubbed the "criticalperiod" of American history.

A variety of efforts were made to realize the republican ideals of the country.

Most states established new state governments, expanding voting and officeholding rights.

Many people were concerned during the "critical period" following the American Revolution that the Articles of Confederation were insufficient for the states to grow commercially and economically.

A critical period begins and ends abruptly.

Thus, the correct option is A.

For more details regarding critical period, visit:

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Answer:

A- begins and ends abruptly

Explanation:

I took the quiz and got it correct

Cells such as nerve and muscle cells contain more mitochondria than other cells.why?

Answers

The correct answer is A. those cells use more energy

They create and use more energy than other cells which is why they need more mitochondria.

Which of the following conversion factors would you use to change 18 meters to kilometers? A. 1000 m/1 km
B. 1 km/1000 m
C. 100 m/1 km
D. 1 km/100 m

Answers

In converting a number with the unit of meter into kilometer we must use the conversion factor 1 km per 1000 meters.This is because in 1 kilometer there are 1000 meters and then the unit to be converted is already in meter so we need to divide it for us to convert.

What is the process by which the chemical reactants for the light dependent reactions of the photosynthesis enter a chloroplast?