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3 years ago

How do you use active transport in a sentence

1 answer:

7 0

Active transport is the process in which substances are absorbed against a concentration gradient, i.e. from a lower to a higher concentration.

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In a protected grassland preserve, there are herds of antelope and zebra and a pride of fifteen lionesses with cubs. A conservat

Svetlanka [38]

The grassland preserve, without the lion pride, will have an increase on antelope and zebra, therefore decreasing the amount vegetation as they eat the vegetation, without a control in the population, this could be potentially dangerous for the preserve

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3 years ago

How does yellow fever spread?

Leni [432]

Answer:

mosquitoes

Explanation:

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3 years ago

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Scientists have found 2 frameshift mutations in patients with Cystic fibrosis. This condition is very serious and without the pr

Makovka662 [10]

Answer:

Explanation:

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3 years ago

Rabbits, turtles, fish, humans, and whales all share certain characteristics but also differ from each other. All of these speci

Delvig [45]

The levels of organisation are

Domain: Eukarya

Kingdom Animalia

Phylum :Chordata

Explanation:

They all share these levels of organisation because;

for the Domain Eukarya, they have;

→multi-cellular cells containing nucleus; and other membrane bound organelle.e.g Mitochondrial.

→their DNA located in the nucleus packaged as linear chromosomes bounded by histone proteins.

→mode of reproduction which is sexual.

They share Kingdom Animalia because;

→they have multi-cellular, specialised cells, bounded by plasma membranes.

→they have specialized tissues, organs, and system.

→they all undergo heterotrophic mode of nutrition as evident in the question 'that they must consume plants and animals as source of energy'

→they exchanged communication by nervous ssytem and 

→ use homeostatic mechanisms to regulate water balance of the body through the kidney.

→Humans,Rabbits,and whales are VIVIPAROUS; they give birth to young ones alive.

→Most fishes lay eggs to reproduce, they are said to be Ovoviviparous.

They belong to phylum Chordata because ;

→they all have noto chord; which serve as template for axial skeleton.

dorsal hollow nerve cord -template for the brain and spinal cord

→pharyngeal slits- templates for gill aches in bony fishes and components of inner ear in land animals.

→ tail length varies in these organisms.

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3 years ago

A brown fruit fly was crossed with a black fruit fly as shown below. What is the probability of a resulting offspring being blac

Finger [1]

Answer:

B 75%

Explanation:

5 0

3 years ago