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
dmitriy555 [2]
3 years ago
10

What happens at each step of a dichotomous key? PLEASE HELP ME!

Biology
1 answer:
Yuki888 [10]3 years ago
5 0

Oh I know this, It narrows down its characteristics here is an example:

The first step in the key will be organized the following way:

1. a. wings covered by an exoskeleton

b. wings not covered by an exoskeleton

Next, the statements need to lead the observer to the next step to narrow the identification further:

1. a. wings covered by an exoskeleton go to step 2

b. wings not covered by an exoskeleton .go to step 3

Step 2 needs to consist of a pair of statements that will allow for the identification of the ladybug and the grasshopper:

2. a. body has a round shape .ladybug

b<span>. body has an elongated shape .grasshopper</span> 


You might be interested in
Every day we make choices that can potentially affect our environment. For example, we may toss a plastic drink bottle into the
pychu [463]
First, I chose to put a Chipotle container into the trash, instead of the recycling. This wasn’t the best decision, because it could have gone to the recycling and helped others.

Secondly, my family owns a compost bin and compost machine that helps compost vegetable waste, fruit scraps, coffee grounds, and other compostable items. Choosing to do this helps the environment in many ways.

Thirdly, I picked up many aluminum cans on the side of the road to crush and collect. After several months of collecting them in a container, my family and I bring them to a place that recycles and reuses metals and aluminum.
7 0
3 years ago
Process of fertilized eggs
Musya8 [376]

Answer:

Explanation:

Fertilization occurs when the nucleus of both a sperm and an egg fuse to form a diploid cell, known as zygote. The successful fusion of gametes forms a new organism.

5 0
3 years ago
Qual é a principal função da célula biliar?
SSSSS [86.1K]

<span>A vesícula biliar é uma estrutura em forma de pêra, oca localizada sob o fígado e no lado direito do abdômen. Sua principal função é armazenar e concentrar a bile, uma enzima digestiva marrom-amarela produzida pelo fígado. A vesícula biliar é parte do trato biliar.</span>
4 0
3 years ago
QUESTION 7
maks197457 [2]
D. Friends of the scientists who wrote the articles
Because the word “peer” is also another word for friends
7 0
3 years ago
What is the physiological response to hypoxia?
Alex17521 [72]

Answer:

In most tissues of the body, the response to hypoxia is vasodilation. By widening the blood vessels, the tissue allows greater perfusion. By contrast, in the lungs, the response to hypoxia is vasoconstriction.

Explanation:

8 0
3 years ago
Other questions:
  • The original population of 200 was hit by a flash flood and 100 organisms were wiped out, leaving 16 homozygous recessive out of
    7·1 answer
  • Choose the first three nucleotides of the
    10·1 answer
  • Plants do not adapt to their environment because they do not compete for resources.
    10·2 answers
  • Male cones grow near the ____ of the plant while female cones are located near the ____ .
    11·2 answers
  • If a DNA molecule has 23% Cytosine (C), what percent of the molecule
    8·1 answer
  • Please help i will give brainist when i can :)
    10·1 answer
  • If the velocity of the car become 650m/s after 25 second
    8·1 answer
  • ....... bacteria as in absence of air​
    15·1 answer
  • Causes columns of clouds to spin, and may form a funnel cloud. (2 words)
    11·1 answer
  • The higher the proportion of loci that are "fixed" in a population, the lower are that population's
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!