1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
maksim [4K]
2 years ago
12

How does a phosphate ion enter a root hair cell

Biology
1 answer:
MrRa [10]2 years ago
8 0

Answer:

The root hair cells have carrier proteins in their cell membranes. These pick up the mineral ions and move them across the membrane into the cell against the concentration gradient . ... Because active transport moves ions against the concentration gradient into the root hair cells, energy is needed.

You might be interested in
Name the three hormones and how they affect the body
yaroslaw [1]

ACTH (Adrenocorticotrophic hormone) stimulates the adrenal glands to secrete its hormones.

hGH (Human growth hormone) also known as somatotrophic hormone is responsible for the growth of long bones, muscles and viscera.

TSH (Thyroid stimulating hormone) influences the structure of the thyroid and causes it to secrete thyroid hormone.

7 0
3 years ago
4. The diagram below illustrates the release of chemical A from a human
jeka57 [31]

Answer:

The cell membrane

Explanation:

I'm majoring in Biology

8 0
2 years ago
A radula is a specialized feeding organ used to scrape material off of a substrate for ingestion, much like a cheese grater scra
Sergio039 [100]

Answer:

D. mass feeder

Explanation:

A) suspension feeder

B) fluid feeder

C) deposit feeder

D) mass feeder

<em>Suspension feeder requires capturing of food that are suspended in water through the use of specialized organs.</em>

<em>Fluid feeding involves feeding on liquid (such as blood) emanating from other organisms.</em>

<em>Deposit feeding involves feeding on sediments</em>

<em>Mass feeding involves ingestion of scraps of different food materials.</em>

Hence, the correct option is D.

7 0
3 years ago
What is a conifer tree
Step2247 [10]

Conifer tree is the tree that the leaf is slender like needle, it is evergreen tree more, material is general softer, some contain colophony , reason calls soft material again, its grows in elevation 100 ~ 1500 meters commonly, have economy and ornamental value.Conifers appeared 280 million years ago before any other trees.Conifers are believed to be the oldest trees on earth。

3 0
2 years ago
Read 2 more answers
How does blood defend against pathogens and toxins
Darina [25.2K]

Blood carries immune system cells, known as white cells or leukocytes. Some examples of white cells are phagocytes and lymphocytes.

Phagocytes ingest and dissolve pathogens, as well as strange particles or dying cells.

Lymphocytes are divided into T cells, B cells, and natural killer cells (NK). B cells produce antibodies to respond to foreign cells, T cells attack pathogens using enzymes and other non-antibodies responses, while NK cells combat tumors and cells infected by viruses.

5 0
9 months ago
Other questions:
  • Water is an abiotic factor in terrestrial environments. true or false
    11·2 answers
  • Write one scientific question about the organism in the photo?
    7·2 answers
  • The identity of the atom is based on A. the number of protons it has. B. the number of electrons it has. C. the number of neutro
    5·1 answer
  • Correctly describe pH of a solution?
    10·2 answers
  • What continents are involved in the ring of fire ?​
    5·1 answer
  • The model represents the change in the DNA content of a cell during the cell cycle.d in the cells of all living organisms? A l B
    10·1 answer
  • The number of living organisms in a particular area is _____. population population density community carrying capacity
    13·2 answers
  • a student researches the occurrence of attaced versus unattached earlobes in hi family. which potential title will best reflect
    12·1 answer
  • Explain how sexual reproduction produces variation.​
    10·1 answer
  • Which makes viral infections difficult to defeat?​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!