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zavuch27 [327]
3 years ago
9

Why is active transport needed to take mineral ions into the cytoplasm of the root hair cell?

Biology
1 answer:
Lera25 [3.4K]3 years ago
5 0

Answer: In plants, they need to move mineral ions from the soil into the roots. Mineral ions are more concentrated in the cytoplasm of plant cells than in soil water or dillute.

Explanation:

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This type of asexual reproduction is called apomixis. 
Apoximis is reproduction by special generative tissues without fertilization. It includes parthenogenesis in animals, in which the new individuals develop from unfertilized egg, and apogamy in certain plants in which the generative tissues may be the sporophyte or the gametophyte. 
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Which Florida natural resource is renewable?<br><br> Oil<br> Coal<br> Wood<br> Limestone
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7 0
2 years ago
What is the difference between matter, atoms, and elements? Asking for a classmate since she doesn't have a phone :)
serious [3.7K]

Answer:

Matter is mass, Element is matter, and Atom is element.

Explanation:

Matter is anything that has mass or takes up space (Volume). Matter is made of elements. Elements such as carbon dioxide or gold. An atom is the smallest unit of matter. Elements are made of atoms. Atoms are what chemically makes an element. :) Hope she gets her phone!

4 0
3 years ago
Snowshoe hares have large hind feet that prevent them from sinking into soft snow. Their brown coats turn white in the winter to
Travka [436]

Answer:

A. fitness

Explanation:

Fitness, also known as 'evolutionary fitness', refers to the ability of one species/population/individual to survive and reproduce in its environment. Fitness is a fundamental concept in the evolutionary theory proposed by Darwin, because this concept highlights the importance of natural selection as the key mechanism by which evolution occurs. Fitness can be measured as the success of passing genes associated with specific phenotypic traits to the next generation.

7 0
3 years ago
Light colored fur is recessive (bb) to dark colored fur. If 35% of the mouse population is light colored, answer the following:
Travka [436]

Answer:

  1. What percent of the population is BB? (Round to two decimal places)  → 17% BB  
  2. What percent of the population is Bb? (Round to two decimal places)         → 48% Bb  
  3. What percent of the population is bb? (Round to two decimal places)    → 35% bb  
  4. What is the frequency of the single dominant allele B? (Round to two decimal places) → 0.41  
  5. What is the frequency of the single recessive allele b? (Round to two decimal places) → 0.59

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files

Download pdf
7 0
3 years ago
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