What type of a sentence is the extract below presenting?

Snakes, monitor or rock monitor lizards and sometimes even the odd crocodile are prevalent in the city . “Most snakes we encounter are harmless. They’re mostly brown house snakes. … The snake won’t harm you if you just leave it alone. The weather, like rain … plays a role…. They often seek shelter and might by accident go into your yard to look for a warm and dry place to stay. … We need to consider the effects of urbanization on snakes’ natural habitat.What is the best summary of the  Extract?

Choose a suitable paraphrase for the extract below:For this study, the researchers extended their work to examine the children through the first 10 years of life. They tested the children for Mycobacterium tuberculosis infection and TB disease using tuberculin skin tests at 6 months and 12 months of age, then annually in children with a negative test. 

What is another word for the word ‘striking’ as used in the extract?”These results are striking and show that children in these communities in South Africa are at extraordinarily high risk”

Examine the use of the modal auxiliary verb phrase need to consider in the Extract . What is the meaning of need here?Snakes, monitor or rock monitor lizards and sometimes even the odd crocodile are prevalent in the city . “Most snakes we encounter are harmless. They’re mostly brown house snakes. … The snake won’t harm you if you just leave it alone. The weather, like rain … plays a role…. They often seek shelter and might by accident go into your yard to look for a warm and dry place to stay. … We need to consider the effects of urbanization on snakes’ natural habitat.(Taken from the Pretoria East Record, 26 February, 2021, page 10, article titled “Do not kill snakes”, experts plead by Danielle Garrett.) 

Which word can be used to replace the word trajectory in the context of the extract below:…understand their long-term health trajectories is an important next step.

What word class is the word preventative from the extract below:That changed in the last decade with the development of new preventive therapy regimens that are taken for four, three, or even just one month.

How do earthworms contribute to soil health?

How do earthworms contribute to soil health?

Insects belong to which subphylum of Arthropoda?