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mario62 [17]
2 years ago
7

If the diameter of the field at 40x magnification is 4.5 mm, a object half the length of the field is

Biology
1 answer:
Montano1993 [528]2 years ago
8 0

Answer:

Length of the cells = diameter of field of view/ number of cells across the field of view

Explanation:

therefore   2.25= 4.5*X

X= 2.25/4.5

=0.5 number of cells

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If someone could help explain how to solve this
Mnenie [13.5K]

Answer:

200 meters

Explanation:

A kilometer is 1,000 meter. 0.2 x 1,000 is 200 meters.

You can also think of it this way, 0.2 is 1/5. We need to find 1/5 of a kilometer. We know the conversion is 1,000 meters/kilometer. 1,000/5 is 200. Therefore you must walk 200 meters to hatch the egg.

5 0
3 years ago
PLEASE HELP
Margaret [11]

Answer:

World Wildlife Federation (WWF)

Explanation:

They're one of the MANY organizations who help with wildlife and their habitats.

5 0
2 years ago
What is intramembranous ossification? a. the formation of bone from preexisting hyaline cartilage models b. the formation of bon
Stolb23 [73]

Answer:

c. the formation of bone from within fibrous membranes

Explanation:

On the basis of formation ossification process is divided into two types:

1) Endochondral ossification : The process by which bone is formed from haline cartilage.

2) Intramembranous ossification : The process by which bone is formed by replacing a fibrous membrane and not from cartilage. This type of ossification occurs as follows :

  • An ossification center appears in the fibrous connective tissue membrane.
  • Bone matrix is secreted within fibrous membrane
  • Woven bone and periosteum forms.
  • Bone collar of compact bone forms and red marrow appears.

Hence option c. the formation of bone from within fibrous membranes is the right option

5 0
3 years ago
What chemical reaction creates the feeling of lust
serg [7]
Apparently it is caused by the sex hormones, testosterone, and oestrogen. there. that is the chemical reaction of lust.

3 0
3 years ago
Read 2 more answers
Which of the following is a part of the cell theory?
Neporo4naja [7]

Answer:

The correct option is D. New cells are produced from existing cells is a part of the cell theory.

Explanation:

Cell theory can be described as one of the earliest theories of biology which states that cells are the basic unit of life out of which all living things are made. The modern cell theory comprises of three main parts:

  1. All the living forms of life are manufactured from cells.
  2. Cells are the main unit which are involved in properly organizing a living organism.
  3. New cells arise from pre-existing cells.

6 0
3 years ago
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