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
Vanyuwa [196]
3 years ago
9

PLEASE HELP GIVING 25 POINTS

Biology
2 answers:
Tom [10]3 years ago
7 0

Answer:

Why did you leave  me?

:(  

:(  

:(

Come

Back

please

Explanation:

prisoha [69]3 years ago
4 0

Answer:

Explanation:

1. a. Interphase is the phase of the cell cycle in which a typical cell spends most of its life. During interphase, the cell copies its DNA in preparation for mitosis.

b. The third phase is anaphase. This phase only takes about 0.8 percent of the cell cycle to complete, which is the shortest time required out of all the phases. During anaphase the sister chromatids, or the two identical parts of a chromosome, are pulled apart to opposite ends of the cell by the spindle fibers.

2. Mitosis is important for three main reasons: development and growth cell replacement and asexual reproduction.

  • Development and growth. After meiosis has produced a gamete, and this has fused with another gamete to form an embryo, the embryo grows using mitosis. ...
  • Cell replacement. ...
  • Asexual reproduction.
You might be interested in
Is the fibula distal to the femur?
Alexxx [7]

Answer:

yes

Explanation:

The femur is the single bone of the thigh. The patella is the kneecap and articulates with the distal femur. The tibia is the larger, weight-bearing bone located on the medial side of the leg, and the fibula is the thin bone of the lateral leg. The bones of the foot are divided into three groups.

5 0
3 years ago
The aorta receives the full force of blood exiting the heart during ventricular systole. Describes the adaptive anatomy of the a
11111nata11111 [884]
<h2>Anatomy of Aorta</h2>

Explanation:

  • The protein elastin is found in connective tissues all through the body. It is eminently found in the extracellular lattice of the skin just as the inward organs of the body. The name elastin sounds a lot of like 'flexible.' This is no fortuitous event. The elastin protein is adaptable and gives numerous tissues their versatility.
  • Inferable from its exceptional capacity to extend and withdraw, the aorta additionally fills in as a store that changes the profoundly compelled and pulsatile heart yield into a progression of moderate variances.
  • The tunica intima comprises of a solitary layer of ECs that lines the lumen of the vein and is moored to the fundamental cellar film, an exceptionally particular ECM organize comprising basically of laminin, collagen type IV, fibronectin, perlecan, and heparan sulfate proteoglycans.
  • This storm cellar layer additionally assumes a vital job in flagging occasions that direct EC movement, intrusion, expansion, and survival. The cellar film together with the inward flexible lamina (IEL) fills in as an interface between the tunica intima and tunica media.

4 0
3 years ago
Plants sustain continual growth in length by repeated cell division within these types of regions . A. Antheridia B. Archigonia
san4es73 [151]

Answer:

D. Meristems

Explanation:

Like every other living thing, plants also undergo growth in size (length and width). This growth in length is a characteristics of the cellular division that occurs in a region called MERISTEMS. Meristems are those part of a plants that contain tissues whose cells are always young and actively involved in cell division.

The cells in the MERISTEMS called TOTIPOTENT, which are found at the top or apices of root, shoot etc are involved in continual division, hence, the regions they are found visibly undergoes changes in length as cells multiplies in that region.

5 0
3 years ago
What are the smallest building blocks for life
goldenfox [79]

Answer:

Of the 92 natural elements, 25 are essential for life. Of these, there are six main elements that are the fundamental building blocks of life. They are, in order of least to most common: sulfur, phosphorous, oxygen, nitrogen, carbon, and hydrogen.

Explanation:

6 0
3 years ago
Read 2 more answers
What are viruses? How are they different from bacteriophages?
RoseWind [281]

Answer:

What are viruses?

A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea.

How are they different from bacteriophages?

Virus: ↑ A type of microbe that can infects cells. Human viruses infect human cells, plant viruses infect plant cells, etc. Bacteriophage: ↑ A virus that infects bacteria, also called a phage. DNA: ↑ The molecule that carries all the information in the form of genes needed to produce proteins.

5 0
2 years ago
Read 2 more answers
Other questions:
  • A certain type of specialized cell contains an unusually large amount of rough endoplasmic reticulum (ER).
    5·1 answer
  • What must be true about the earlobes of Alice’s parents?
    8·1 answer
  • An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law?
    10·2 answers
  • Explain the relationship between cells, tissues, organs, and organ systems.
    10·2 answers
  • Which statement is true? a. tissues are made up of organs b. body systems are made up of organs. c specialized cells are made up
    6·2 answers
  • When plants are stressed by dry conditions, they secrete the hormone abscisic acid (ABA) and in response the stomata close, even
    14·2 answers
  • The landscape of the Amazon rain forest has become more fragmented over the past half century. Thus, we would say that its _____
    10·1 answer
  • ¿Cuál será la presión que tendrá el nitrógeno si el volumen disminuye a 350ml, a la temperatura de 303k?
    10·1 answer
  • What can engineers do to protect ecosystems from invasive species ?<br> will mark brainliest !!!!
    10·2 answers
  • Given the parents aabbcc × aabbcc, assume simple dominance for each trait and independent assortment. What proportion of the pro
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!