Nature, including plants and animals is the subject matter of biology. In certain states, it is required coursework alongside physics, chemistry, and maths. Here are several reasons why might not be interested in biology whether you have chosen it or are required to study it but cannot get yourself to care.

If you find it uninteresting

Some sections might be tedious like diversity, ecology, etc. However, you will still need to complete them because they are on the course list. The best way to remember these kinds of parts is to come up with mnemonics for variety and classification. Stop what you are doing and focus on something more interesting than ecology or comparable topics. If a chapter is really dull, you may always watch a video instead. It is true that pictures may speak a thousand words.

If you forget what you learnt

There are a lot of big words in biology that might be challenging to memorise. Most terminology come from Latin, Greek, and other languages. Never forget that if a scientific phrase does not follow the name of a scientist, it still needs to imply anything. So dissect the word and evaluate its significance. That would certainly aid in the memorization process. You may also recall the word by linking it to some other humorous term. You might look at this as an alternative option.

The inability to get it

It might be challenging to wrap one's head around some biological concepts. Any other teacher (not the one who covered the material) or any standard textbook should suffice for this purpose. If you cannot get in touch with your teacher, contact a buddy who already knows how to break it down for you. Do not worry if a friend says they will not help you. You can rely on online video resources or electronic classes. If problems continue after this, take some time to relax and immediately hire someone to do my online class. 

You may find it comprehensive.

The scope of biology is enormous. But there is no way out for you. Here then is the answer: make two or at most three subtopics out of the issue at hand. To recreate the experience, do things like talk to your family, listen to music, eat, sing, or take short breaks in between each part. In that way, you will feel full of energy again to continue to the next part.
 

If you are having trouble retaining the information you have learned,

The easiest way to remedy this is to combine mental and physical study efforts. Draw together some charts and flowcharts. Keep a crude journal and try to record everything that happens. Writing things down improves recall. Biology is an extensive subject and numerous of topics and you can't learn each and every concept. In this case considering for taking my online biology class for me services. This is the easiest way to make biology more interesting.