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kotykmax [81]
3 years ago
15

A type of evolution with small scale changes in genes is called what?

Biology
1 answer:
nika2105 [10]3 years ago
7 0
The answer is microevolution.
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Think about all of the figures that illustrate tracheids. What are the functions for tracheids? How can you identify a tracheid
kotykmax [81]

Answer: The tracheids have important functions in the plant.

Explanation: The mechanical support is provided by the lignified walls of tracheid cell. the helps in other functions of the plant such as transporting water and getting the solute from the root to the stem and eventually the leaf of the plant.

The tracheids are most useful in the gymnosperms where elements need to be transported.

Identifying a tracheid in a cross section is quire easy as the tracheid cells fit into each other neatly and piled up similarly and have identical shapes as well which makes them obvious from other cells.              

The two examples of tracheid plans could be

  • pteridophytes
  • gymnosperms  

The most common thing that could be found in traceid plant is that this cells are mainly present for transporting either water other solutes in the plant body.

4 0
3 years ago
When cartilage is produced at the epiphyseal side of the metaphysis at the same rate as bone is deposited on the opposite side,
katrin [286]

Answer:

grow longer

Explanation:

In a long bone, the epiphyseal is the growing region. In young bones, bone formation occurs in a layer of hyaline cartilage. The epiphyseal plate forms cartilage on the epiphyseal end. Cartilage is calcified on the diaphyseal side, and the diaphysis lengthens.

3 0
2 years ago
Read 2 more answers
Plants need both sulfur and phosphorus in order to grow and reproduce. How do plants obtain sulfur and phosphorus?
UNO [17]
Through nutrients absorbed through the soil and their roots.
8 0
3 years ago
Read 2 more answers
(ii) Fish use their gills as a gas exchange surface.
maks197457 [2]
Exchange of gases in fish is very efficient because of: the large surface area of the gills. the large surface area of the blood capillaries in each gill filament. the short distance required for diffusion – the outer layer of the gill filaments and the capillary walls are just one cell thick.
4 0
3 years ago
Which of the following is the largest and most inclusive of Linnaeus's taxonomic categories? Phylum Kingdom Family
olga_2 [115]
Kingdom because there are 3 kingdoms - Eukarea, Prokarya and Archaea
8 0
3 years ago
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