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
maxonik [38]
3 years ago
11

An independent variable is A. Directly changed by the experimenter

Biology
1 answer:
Neko [114]3 years ago
6 0
The answer is B because A is being changed .
You might be interested in
The multiple nuclei in skeletal muscle cells are the result of the
tensa zangetsu [6.8K]

Answer:

Fusion of embryonic myoblasts, each having its own nucleus to many other myoblasts to form the multinucleated skeletal muscle fibers.

Explanation:

The multiple nuclei in skeletal muscle cells are as a result of fusion of embryonic myoblasts, each having its own nucleus to many other myoblasts to form the multinucleated skeletal muscle fibers. This gives rise to multiple copies of genes, allowing production of the large amounts of proteins and enzymes and ATPs needed for muscle contraction.

6 0
3 years ago
A Siamese cat has genes that affect it’s fur color. it’s fur color is also affected by temperature which of the following claims
Elan Coil [88]

Answer:

A Siamese cat has genes that affect it’s fur color.

Explanation:

4 0
3 years ago
Read 2 more answers
The quantity and the quality of the food is decreasing day by day. As population is increasing drastically,
Marina CMI [18]

Answer:

The answer is below

Explanation:

To improve this condition, there are various means or ways to combat this, some of which are:

1. Carrying out improvement on nutrition

2. Eliminating or reducing the environmental degradation on the food system by making food supplies more diverse, nutritious and sustainable.

3. Increasing the Plantation of agricultural produce, most especially food.

4. Birth control: this is trying to measure the resources available against the population, to achieve optimum relationship between population and resources.

5. Ensuring Organic Pesticides are used in agriculture, to avoid or prevent contamination of foods.

6. Provide proper Irrigation system, such that most area can serve the purpose of of agriculture.

7. Ensure the use of quality Seeds, which can translate to to bounty harvest

8. investment is needed to facilitate innovations and development of interventions that can improve nutrition in a cost-effective, sustainable way.

9. the private sector needs to be engaged in a meaningful way in finding solutions to a more sustainable and nutritious food system.

3 0
3 years ago
What does it mean if a galaxy gives off light that has been shifted toward the red
Scorpion4ik [409]

Answer: Redshift and blueshift describe how light shifts toward shorter or longer wavelengths as objects in space (such as stars or galaxies) move closer or farther away from us. ... When an object moves away from us, the light is shifted to the red end of the spectrum, as its wavelengths get longer.

Explanation:

3 0
2 years ago
Which of these organelles is not found in a fungal cell?
tigry1 [53]

Answer:

Chloroplast

Explanation:

Fungi organisims are complete eukaurions, either it is plury or unicelular, it will allways have a definited nucleus, Golgi apparatus, reticulum, vesicles, and other. Generally, they have mitochondrions as machinary to get ATP; but some lesser, and specific fungis like thoses in the order Microsporidian, lost them through evolution.

Either way, a fungi does not have chloroplast, being an chemeotroffic organism, it have to adquire carbon and nitrogen sources from others.

4 0
3 years ago
Other questions:
  • Cells have organs just like us true or false
    9·2 answers
  • The viruses are organisms
    7·1 answer
  • There are
    7·1 answer
  • ____is the pigment that is used to make glucose in photosynthesis.
    14·2 answers
  • Four hundred beetles of the same species were sprayed with an insecticide. Several weeks later, nearly all the beetles were dead
    10·2 answers
  • Matter continuously cycles through an ecosystem. A simplified carbon cycle is devastated below identify the process for step one
    12·1 answer
  • Which of these statements is correct about a scientific law?
    10·1 answer
  • Name the steps of mitosis illustrated in Diagrams A-D
    14·2 answers
  • Help please! (Easy question) I think it's D
    9·2 answers
  • (GIVING BRAINILEST) Which characteristic do stable ecosystems tend to have s
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!